20726677015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1\times {\mathrm{9883}}^1$

素因数の和:12159

約数の個数: 32

約数和(自身を含む): 28744886016

約数和(自身を除く): 8018209001

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 2243, 9883, 11215, 24673, 38131, 49415, 108713, 123365, 168011, 190655, 419441, 543565, 840055, 1848121, 2097205, 9240605, 22167569, 110837845, 243843259, 376848673, 1219216295, 1884243365, 4145335403, 20726677015]

約数ペア:

[(1, 20726677015), (5, 4145335403), (11, 1884243365), (17, 1219216295), (55, 376848673), (85, 243843259), (187, 110837845), (935, 22167569), (2243, 9240605), (9883, 2097205), (11215, 1848121), (24673, 840055), (38131, 543565), (49415, 419441), (108713, 190655), (123365, 168011)]